Oil & Gas Companies in Oklahoma
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Z G Operating LLC | Oklahoma City, OK 73134-5038 | Oil & Gas Operator | Nov 2009 |
| 2 | Z G Exploration Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Feb 2005 |
| 3 | Zafar Oil & Gas, Inc. | Oklahoma City, OK 73132 | Oil Operator | Aug 2013 |
| 4 | Zap Oil Company | Nowata, OK 74048-2640 | Oil & Gas Operator | Nov 2005 |
| 5 | Zarvona Energy LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 6 | Zca Gas Gathering Co., Inc. | Bartlesville, OK 74003 | Oil & Gas Operator | Apr 2020 |
| 7 | Zeal Production Company | | Oil & Gas Operator | Jan 2024 |
| 8 | Zeiders Bros Oil & Gas Co LLC | Edmond, OK 73003 | Oil & Gas Operator | Dec 2023 |
| 9 | Zenergy Inc | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2024 |
| 10 | Zenith Oil & Gas, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2023 |
| 11 | Zephyr Operating Co LLC | Oklahoma City, OK 73118-6035 | Oil & Gas Operator | Jan 2024 |
| 12 | Zephyr SWD LLC | | Oil Operator | Dec 2023 |
| 13 | Zielke Contracting LLC | Balko, OK 73931-1187 | Oil Operator | Jun 2020 |
| 14 | Zilkha Energy Company | Houston, TX 77046 | Oil & Gas Operator | Oct 2002 |
| 15 | Zim Energy Corporation | Tulsa, OK 74153 | Oil & Gas Operator | Jan 1998 |
| 16 | Zimet Brothers Inc | | Oil Operator | Mar 2008 |
| 17 | Zimtex Energy LLC | | Oil & Gas Operator | Nov 2017 |
| 18 | Zinke & Trumbo LTD | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2017 |
| 19 | Zion Energy Corporation | Peru, KS 67360-0082 | Oil Operator | Aug 2000 |
| 20 | Zollinger Veldon | Cresent, OK 73028 | Oil & Gas Operator | Apr 2009 |
| 21 | Zollinger Veldon Inc | Crescent, OK 73028-9280 | Oil & Gas Operator | Nov 2018 |
| 22 | ZP Disposal Systems LLC | Kingfisher, OK 73750-7084 | Oil Operator | Jan 2024 |
| 23 | Zuhone William H | Mattoon, IL 61938-4019 | Oil & Gas Operator | Jan 2015 |
| 24 | Zumyers Inc | Newalla, OK 74857-0259 | Oil Operator | Apr 2003 |
| 25 | ZZ Energy LLC | Norman, OK 73070-4531 | Gas Operator | Dec 2023 |
| 26 | Zzron Inc. | Midland, TX 79704 | Oil & Gas Operator | Aug 2003 |
Production numbers shown above are only for Oklahoma and for the production period listed.